[time-nuts] Motorola UT+ Interface Board

Didier Juges shalimr9 at gmail.com
Mon Aug 13 21:31:32 EDT 2012


I have bought similar items on ebay as bin for $5 with shipping. 

Didier


paul swed <paulswedb at gmail.com> wrote:

>impressive
>Shame there is not a buy now. 1cent plus $4 shipping and you have to
>wait 2
>days to see if you won the bid. Or am I missing something?
>Regards
>Paul
>
>On Mon, Aug 13, 2012 at 7:11 PM, Chris Albertson
><albertson.chris at gmail.com>wrote:
>
>> If you have not seen one here is a good example.  They make it easy.
>> New-MAX232-RS232-TTL-Converter-Adapter-Module-Board<
>>
>http://www.ebay.com/itm/New-MAX232-RS232-TTL-Converter-Adapter-Module-Board-/180951092526?pt=LH_DefaultDomain_0&hash=item2a21868d2e#ht_1976wt_1180
>> >
>> But I think I had to add a jumper to get the PPS signal onto the DCD
>pin.
>>  Also the PPS needs to be inverted if I remember correctly.
>>
>>
>> On Mon, Aug 13, 2012 at 3:26 PM, Don Latham <djl at montana.com> wrote:
>> > Even easier is a 5v rs232 to USB board.
>> > Don
>> >
>> > paul swed
>> >> I have done the exact same thing. Pretty quick work and the maxim
>chips
>> >> make it pretty easy
>> >> Regards
>> >> Paul
>> >> WB8TSL
>> >>
>> >> On Mon, Aug 13, 2012 at 12:07 PM, Chris Albertson
>> >> <albertson.chris at gmail.com
>> >>> wrote:
>> >>
>> >>> On Mon, Aug 13, 2012 at 6:47 AM,  <dropkick23 at gmail.com> wrote:
>> >>> > Does anyone have a source for UT+ interface boards?
>> >>> > Like the McKinney boards from TAPR  (that are no longer
>available).
>> >>>
>> >>> I hand wired one using a 4x6 inch prototype board.   It is not
>very
>> >>> complex.
>> >>>
>> >>> The best why to do the TTL to RS-232 conversion is with this
>little
>> >>> device you can find on eBay that is a MAX232 chip built into a
>DB9
>> >>> shell
>> >>>
>> >>> Chris Albertson
>> >>> Redondo Beach, California
>> >>>
>> >>> _______________________________________________
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>> >
>> >
>> > --
>> > "Neither the voice of authority nor the weight of reason and
>argument
>> > are as significant as experiment, for thence comes quiet to the
>mind."
>> > R. Bacon
>> > "If you don't know what it is, don't poke it."
>> > Ghost in the Shell
>> >
>> >
>> > Dr. Don Latham AJ7LL
>> > Six Mile Systems LLP
>> > 17850 Six Mile Road
>> > POB 134
>> > Huson, MT, 59846
>> > VOX 406-626-4304
>> > www.lightningforensics.com
>> > www.sixmilesystems.com
>> >
>> >
>> >
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>>
>> --
>>
>> Chris Albertson
>> Redondo Beach, California
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